Image not appearing in UV edit mode
You have no image selected, you need to select the image for it to be displayed.
To select an image, you must click the little image icon () in the bottom center of the uv image editor and find your image. Then select your image. If you have many images, you my need to you the search function to find the right one, just type the name of the title. of course, you only have one, so you don't need that. :D